Seller notes

Complete 500cc big bore stroker for all Yamaha YFZ450 carb models98mm BPR big bore cylinder98mm Wiseco JE or CP big bore forged pistonNitirte coated piston ringsChrome wristpinCirclipsHotrods +3mm stroker crank with rodStage 3 HotcamsKibblewhite lightweight race valve spring kitKibblewhite +1mm White Diamond stainless intake and exhaust valvesKibblewhite viton valve stem sealsComplete gasket kit Cometic MLS big bore head gasketSeal kitBillet water pump impeller and shaftOil pumpOil pump rotorsK&...

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